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Oil & Gas

  |  Sun 22 Feb 2026

Alexandria, Feb. 23 -- Chevron USA has submitted a patent application for Cross-flow Filtration of Slurry Catalyst in a Petroleum-based Liquid Carrier. This invention was developed by Kou Bo, Yang Shuwu, Maesen Theodorus Ludovicus Michael and Young Michelle K. The patent application number is US202519291803 20250806. The patent..

Oil & Gas

  |  Sun 22 Feb 2026

Alexandria, Feb. 23 -- Ushio Denki has applied United States patent for Gas Decomposition Device and Gas Decomposition Method. Otsuka Yuichi and Samejima Takanori developed it. The patent application number is US202319099623 20230621. The patent publication number is US20260048357 (A1). International Patent Classification cod..

Oil & Gas

  |  Sat 21 Feb 2026

Beijing, Feb. 21 -- China Petroleum & Chemical and Sinopec Southwest Oil & Gas have obtained a patent for impurity filtering treatment device and glycol regeneration system. This invention was developed by Yu Xiang, Qi Zhiguo, Hu Jun, Zhao Tingting, Li Li and Deng Yan. The patent application number is CN202422878120U 20241125..

Oil & Gas

  |  Mon 23 Feb 2026

Beijing, Feb. 23 -- China University of Petroleum, East China has applied Chinese patent for Anti-collapse Agent as Well as Preparation Method and Application Thereof. Wang Jintang, He Zhijun, Liao Bo, Sun Jinsheng, Lyu Kaihe, Yang Jingbin, Bai Yingrui, Li Jian, Wang Daobing, Heo Sung-won and Jin Jiafeng developed it. The paten..

Oil & Gas

  |  Sun 22 Feb 2026

Beijing, Feb. 23 -- ExxonMobil Technology and Engineering has sought patent for System and Method for Estimating Catalyst Trim Effectiveness in Mixed Metallocene Catalysts for Polymerization Processes. This invention was developed by Gong Liezhong and Stevens Kevin A. The patent application number is CN20248009582 20240119. The..

Oil & Gas

  |  Mon 23 Feb 2026

Beijing, Feb. 23 -- China University of Petroleum, East China has submitted a patent application for Preparation Method of pH Response Type Carbon Dot Catalyst. This invention was developed by Sun Shuangqing, Zhang Tianhao, Fan Junjie and Li Chunling. The patent application number is CN202510686378 20250527. The patent public..

Oil & Gas

  |  Mon 23 Feb 2026

Beijing, Feb. 23 -- State Intellectual Property Office of China has published China Petroleum & Chemical and SINOPEC Hunan Petrochemical patent application for Controllable Crosslinking Hydrogenated Aromatic Conjugated Diene Polymer and Preparation Method Thereof. The invention was developed by Liang Hongwen, Mo Xiaojun, Li Fush..

Oil & Gas

  |  Mon 23 Feb 2026

Beijing, Feb. 23 -- State Intellectual Property Office of China has released China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd patent application for Fluorescent Copolymer Microsphere as Well as Preparation Method and Application Thereof. This invention was developed by Hu Chenxi, Li Binghai, Zhan..

Oil & Gas

  |  Mon 23 Feb 2026

Alexandria, Feb. 23 -- Saudi Arabian Oil Company has applied United States patent for Methods and Systems for Sustainably Operating Computer Network Equipment. Mutairi Baraka H, Khaldi Fahad N, Kamili Abdulrahman S, Harthi Amer A and Almutairi Awad M developed it. The patent application number is US202418807573 20240816. The pa..

Oil & Gas

  |  Mon 23 Feb 2026

Beijing, Feb. 23 -- State Intellectual Property Office of China has released Jiangxi Science & Technology Normal University patent application for High-phase Transition Temperature Oil Gel as Well as Preparation Method and Application Thereof. This invention was developed by Cao Banpeng, Qiu Lingfang, Liang Tanhong, Xing Pingpin..

Oil & Gas

  |  Mon 23 Feb 2026

Beijing, Feb. 23 -- State Intellectual Property Office of China has released China Petroleum & Chemical and Sinopec Dalian Res Institute Petroleum & Petrochemicals Co Ltd patent application for Pnp Type Mononuclear Iron Complex, Binuclear Iron Complex and Synthesis Method Thereof. This invention was developed by Zhao Xiangyu, Qi..

Oil & Gas

  |  Sun 22 Feb 2026

Alexandria, Feb. 23 -- Saudi Arabian Oil Company has filed a patent application for Optimization of Concrete Mixes and Performance Analysis Using Artificial Intelligence. This invention was developed by Al-helal Zakariya Saleh, Hoshan Tarik, Acero Carlos Ernesto and Al Tarouti Ibrahim. The patent application number is US2024188..

Oil & Gas

  |  Sun 22 Feb 2026

Beijing, Feb. 23 -- State Intellectual Property Office of China has published China Petroleum & Chemical, Sinopec Oilfield Service, Sinopec Shengli Petroleum Engineering and Drilling Fluid Tech Service Center Sinopec Shengli Petroleum Engineering Co Ltd patent application for Viscosity Reducer, Preparation Method and Application..

Oil & Gas

  |  Sun 22 Feb 2026

Beijing, Feb. 23 -- ExxonMobil Technology and Engineering has submitted a patent application for Modified Polyethylene and Articles Made Therefrom. This invention was developed by Li Wen, Silva Adriana S, Cheng Jianya, Dunaway David B, Ravishankar Periagaram S, Lue Ching-tai, Rix Francis C and Jiang Peijun. The patent applicati..

Oil & Gas

  |  Sun 22 Feb 2026

Alexandria, Feb. 23 -- Saudi Arabian Oil Company has sought patent for Systems and Methods for Passively Managing Environmental Noise. This invention was developed by Alrasheed Ali J, Patel Sahejad, Felemban Amjad, Abdellatif Fadl and Alsalamah Ibrahim S. The patent application number is US202418808605 20240819. The patent publ..

Oil & Gas

  |  Sun 22 Feb 2026

Alexandria, Feb. 23 -- Paqell BV has submitted a patent application for Process for the Degradation of One or More Hydrocarbons. This invention was developed by Liu Dandan, De Rink Frederikus and Klok Johannes Bernardus Maria. The patent application number is US202319101947 20230803. The patent publication number is US2026004..

Oil & Gas

  |  Sun 22 Feb 2026

Alexandria, Feb. 23 -- U.S. Patent and Trademark Office has received ExxonMobil Technology and Engineering patent application for Method of Making Molecular Sieves of DON Framework Type. Pham Trong D, Weigel Scott J, Vroman Hilda B and Falkowski Joseph M developed the invention. The patent application number is US202519299668..

Oil & Gas

  |  Mon 23 Feb 2026

Beijing, Feb. 23 -- PetroChina has filed a patent application for Shooting, Monitoring and Feedback Equipment for Oil Leakage of Valve. This invention was developed by Ma Jun, Liu Xiaoming, Liu Hui, Xu Xuemin, Liu He, Sun Jun, Fang Hong, Wei Yi, Liu Kun, Zheng Wenxin, Yang Xu, He Zhuokai, Lin Xiaoqiang, Du Jing and Zhao Junjun. ..

Oil & Gas

  |  Sat 21 Feb 2026

Beijing, Feb. 21 -- China Petroleum & Chemical and Sinopec Catalyst have been granted a patent for Oxalic Acid Silver Powder Feeding Device and Silver Oxalate Solution Preparation Equipment. Liang Wei, Zhang Lihua, Chen Ze, Li Jianjun, Li Longmu and Huang Daqing developed the invention. The patent application number is CN2024..

Oil & Gas

  |  Mon 23 Feb 2026

Beijing, Feb. 23 -- State Intellectual Property Office of China has received Sinopec Oilfield Service and Sinopec Jianghan Oilfield Service Co Ltd patent application for Cellulose-based Cationized Carbon Nanofiber/cyclodextrin Composite Demulsifier as Well as Preparation Method and Application Thereof. Yu Xulin, Ye Fan, Wan Hao,..

Oil & Gas

  |  Mon 23 Feb 2026

Beijing, Feb. 23 -- State Intellectual Property Office of China has released China Petroleum & Chemical and Sinopec Res Institute Of Petroleum Processing patent application for Electrocatalytic High-selectivity Oxidation Catalyst, Preparation Method Thereof and Electrocatalytic Ethylene Glycol Oxidation Method. This invention wa..

Oil & Gas

  |  Sun 22 Feb 2026

Beijing, Feb. 23 -- State Intellectual Property Office of China has published BASF patent application for Method for Controlling Heat-consuming Hydrocarbon Conversion Process. The invention was developed by Keck David, Keldermans Rob, Regnier Pascal, Van Cauwenbergh David, Unger Jorg and Daamen Sjoerd. The patent application ..

Oil & Gas

  |  Sun 22 Feb 2026

Alexandria, Feb. 23 -- Saudi Arabian Oil Company has submitted a patent application for Proactive Equipment Maintenance and Control Through Remote Edge Monitoring. This invention was developed by Patel Sahejad, Mishra Siddharth, Trigui Hassane, Samanoodi Raed, Alrasheed Ali J and Alshahrani Mona. The patent application number i..

Oil & Gas

  |  Mon 23 Feb 2026

Beijing, Feb. 23 -- State Intellectual Property Office of China has published Daqing Oilfield and PetroChina patent application for Vortex Tube Heat Dissipation Device Matched with Disc-type Semi-direct-drive Motor. The invention was developed by Tang Kai, Zhang Chunchao, Yue Dongwei, Wang Yu, Fang Shuangming, Lyu Yang, Yang Hai..

Oil & Gas

  |  Fri 20 Feb 2026

Alexandria, Feb. 21 -- Aramco Services Company and Saudi Arabian Oil Company have obtained a patent for method of reacting CO2 by emulsifying concrete and use in oilwell cementing. This invention was developed by Santra Ashok and Boul Peter. The patent application number is US202217821438 20220822. The patent publication numb..

Oil & Gas

  |  Sat 21 Feb 2026

Alexandria, Feb. 21 -- Saudi Arabian Oil Company and King Fahd University of Petroleum & Minerals have secured a patent on Multi-stage Permeate Gap Membrane Distillation System and Process. Lawal Dahiru Umar, Baroud Turki Nabieh and Al Abdulgader Hasan developed the invention. The patent application number is US202217892380 2..

Oil & Gas

  |  Mon 23 Feb 2026

Beijing, Feb. 23 -- State Intellectual Property Office of China has released China Petroleum & Chemical and Shanghai Ocean Oil & Gas Branch China Petroleum & Chemical Corp patent application for Predrilling Formation Pressure Prediction Method, System, Equipment and Medium. This invention was developed by Wang Xiaoshan, Shi Jihu..

Oil & Gas

  |  Mon 23 Feb 2026

Beijing, Feb. 23 -- State Intellectual Property Office of China has published Southwest Petroleum University patent application for Complex Structure Stratum While-drilling Azimuth Electromagnetic Wave Logging Parameterization Inversion Method. The invention was developed by Chang Jiahui, Wu Zhenguan, Yuan Xiyong, Xiao Hong, Zen..

Oil & Gas

  |  Mon 23 Feb 2026

Beijing, Feb. 23 -- State Intellectual Property Office of China has published Daqing Oilfield and PetroChina patent application for Small Well Spacing Chemical Flooding Comprehensive Adjustment Method. The invention was developed by Lin Li, Fu Qingchun, Li Yanchun, Li Yatao and Li Xuefeng. The patent application number is CN2..

Oil & Gas

  |  Mon 23 Feb 2026

Beijing, Feb. 23 -- State Intellectual Property Office of China has released Sinopec Oilfield Service, Sinopec Shengli Petroleum Engineering and Drilling Tech Res Institute Shengli Petroleum Eng Co Ltd Sinopec patent application for Bypass Multi-point Injection Type Gravel Filling Screen Pipe. This invention was developed by Che..

Oil & Gas

  |  Mon 23 Feb 2026

Beijing, Feb. 23 -- State Intellectual Property Office of China has released Xi'an Shiyou University patent application for Underground Liquid Release Device for Oil and Gas Field. This invention was developed by Yan Jian, Dang Meiqi, Qi Kai, Li Mingyao and Yang Xuan. The patent application number is CN20251148788 20250729. T..

Oil & Gas

  |  Mon 23 Feb 2026

Beijing, Feb. 23 -- Yapeixi Technology Shanghai has applied Chinese patent for Ultralow-viscosity Lubricating Oil Composition and Preparation Method Thereof. Wei Dongchu, Ye Jian, Wang Yi, Du Dachang and Lu Xiaojing developed it. The patent application number is CN202510686002 20250526. The patent publication number is CN1206..

Oil & Gas

  |  Mon 23 Feb 2026

Beijing, Feb. 23 -- State Intellectual Property Office of China has received China Petroleum & Chemical and Sinopec Engineering patent application for Natural Gas Pretreatment Dechlorination Method and Device. Li Jian, Li Jianhui, Qiu Yunxia, Fan Chao, Wang Yuying, Zhu Xuejun and Zhang Xiaohua developed the invention. The pat..

Oil & Gas

  |  Mon 23 Feb 2026

Beijing, Feb. 23 -- State Intellectual Property Office of China has released Sinopec Engineering and SINOPEC Engineering (Group) patent application for Whole-plant Saturated Light Hydrocarbon Comprehensive Recovery Method and Device Capable of Flexibly Adjusting Recovery Components. This invention was developed by Wu Di, Hao Sha..

Oil & Gas

  |  Mon 23 Feb 2026

Beijing, Feb. 23 -- State Intellectual Property Office of China has released China Petroleum & Chemical and Sinopec Northwest Oil Field patent application for Asphaltene Sediment Dispersing Agent Based on Dielectric Constant Measurement and Preparation Method. This invention was developed by Li Jinghui, He Xiaoqing, Liu Lei, Din..

Oil & Gas

  |  Mon 23 Feb 2026

Beijing, Feb. 23 -- State Intellectual Property Office of China has published China University of Petroleum, Beijing patent application for SiO2/ZnO Composite Nanoparticles and Preparation Method Thereof, Composition for Bio-based Nanofluid, Bio-based Nanofluid and Application of Bio-based Nanofluid. The invention was developed ..

Oil & Gas

  |  Sun 22 Feb 2026

Beijing, Feb. 23 -- Schlumberger Technology has submitted a patent application for Semi-autonomous Cutting Element Brazing System. Zhang Yi, Song Huimin, Gan Xiaoge, Zhang Wende, Ren Tingrong, Cai Mei and Burhan Yuri developed the invention. The patent application number is CN20238093758 20231220. The patent publication number ..

Oil & Gas

  |  Sun 22 Feb 2026

Beijing, Feb. 23 -- State Intellectual Property Office of China has released Chevron Phillips Chemical patent application for Alpha Olefin Oligomerization Using Supported Metallocene Catalysts to Selectively Produce Vinylidene Dimers. This invention was developed by Leaver Graham R, Malinski Timothy J, Yang Qing, Bischof Steven ..

Oil & Gas

  |  Sun 22 Feb 2026

Alexandria, Feb. 23 -- Institute of Geology and Geophysics, Chinese Academy of Sciences has submitted a patent application for System for Configuring Standard Gas and Method for Configuring Standard Gas. Su Fei, Zhang Xuhang and He Huaiyu developed the invention. The patent application number is US202519232295 20250609. The p..

Oil & Gas

  |  Sun 22 Feb 2026

Alexandria, Feb. 23 -- Schlumberger Technology has applied United States patent for Assessing the Health of a Production Facility. Kumar Rahul, Dubey Swapnil and Agrawal Neha developed it. The patent application number is US202519227602 20250604. The patent publication number is US20260049900 (A1). International Patent Classifi..

Oil & Gas

  |  Sun 22 Feb 2026

Alexandria, Feb. 23 -- Halliburton Energy Services has filed a patent application for Monitoring Engine Oil Level and Quality for Well Systems. This invention was developed by Ramos Gurjao Kildare George, Hill David Rand, Jamali Ghare Tape Shahab and Ray Baidurja. The patent application number is US202418807527 20240816. The pa..

Oil & Gas

  |  Sun 22 Feb 2026

Alexandria, Feb. 23 -- Chevron USA has submitted a patent application for Quantification of Liquid Flow Rate and Correction of Gas Flow Rate in the Presence of Liquid in a Gas Pipeline. This invention was developed by Chacon Pamela Isobel, Brenskelle Lisa Ann, Scariot Vinicius Kramer and Mills Rachel W. The patent application n..

Oil & Gas

  |  Sun 22 Feb 2026

Alexandria, Feb. 23 -- U.S. Patent and Trademark Office has published Saudi Arabian Oil Company patent application for Recovering Natural Gas Liquids. The invention was developed by Al Sharif Muhannad H and Al Ahmed Ahmed Dhiya. The patent application number is US202418808779 20240819. The patent publication number is US2026004..

Oil & Gas

  |  Sun 22 Feb 2026

Alexandria, Feb. 23 -- Chevron USA has filed a patent application for Enhanced Subsea Production Recovery Using Subsea Jet Pumps. This invention was developed by Dayanand Nikhil. The patent application number is US202219102185 20220915. The patent publication number is US20260049621 (A1). International Patent Classification cod..

Oil & Gas

  |  Sun 22 Feb 2026

Alexandria, Feb. 23 -- Marathon Petroleum Company has applied United States patent for Assemblies and Methods for Enhancing Diversion of Gas and/or Fluid from Operation of a Reciprocating Compressor. O’neal Jr Ronald L developed it. The patent application number is US202418910996 20241009. The patent publication number is U..

Oil & Gas

  |  Sun 22 Feb 2026

Alexandria, Feb. 23 -- Schlumberger Technology has filed a patent application for Benchmarking and Evaluation of LLMs for Geoscience Domain. This invention was developed by Srivastava Prateek Raj, Manoharan Monisha, Gupta Advaya, Sistla Sai Shravani, Massot Jerome, Khvostichenko Daria Sergeyevna and Ghorbani Nasser. The paten..

Oil & Gas

  |  Sun 22 Feb 2026

Alexandria, Feb. 23 -- Schlumberger Technology has submitted a patent application for Systems and Methods for Performing Local Optimization of Rock Property Estimation in Geological Formations. This invention was developed by Craddock Paul Ryan, Miles Jeffrey, Venkataramanan Lalitha and Jain Vikas. The patent application number..

Oil & Gas

  |  Sun 22 Feb 2026

Alexandria, Feb. 23 -- U.S. Patent and Trademark Office has published Baker Hughes Oilfield Operations patent application for Venturi Controlled Unloading Valve for Gas Lift System. The invention was developed by Brown Donavan. The patent application number is US202319101139 20230414. The patent publication number is US20260049..

Oil & Gas

  |  Sun 22 Feb 2026

Alexandria, Feb. 23 -- U.S. Patent and Trademark Office has published Halliburton Energy Services patent application for Fluid Flow Control System Employing a Fluidic Diode for Control Pressure. The invention was developed by El Mallawany Ibrahim, Fripp Michael Linley and Greci Stephen Michael. The patent application number is ..

Oil & Gas

  |  Sun 22 Feb 2026

Alexandria, Feb. 23 -- Halliburton Energy Services has filed a patent application for Expandable Liner Hanger Having a Phase Change Material Support. This invention was developed by Maddux Stephen Ross and Newton Daniel Craig. The patent application number is US202418807041 20240816. The patent publication number is US202600495..

Oil & Gas

  |  Sun 22 Feb 2026

Alexandria, Feb. 23 -- Halliburton Energy Services has filed a patent application for Tubing Pressure Insensitive Subsurface Safety Valve. This invention was developed by Mohamed Raffy Mohamed Mohsen, Raghavan Agasthya, Kelbie Andrew James and Fripp Michael Linley. The patent application number is US202519367338 20251023. The p..

Oil & Gas

  |  Sun 22 Feb 2026

Alexandria, Feb. 23 -- Weatherford Technology has submitted a patent application for Limitless Injection Shoe. This invention was developed by Massey Travis W and Symms Joshua V. The patent application number is US202519335677 20250922. The patent publication number is US20260049533 (A1). International Patent Classification cod..

Oil & Gas

  |  Sun 22 Feb 2026

Alexandria, Feb. 23 -- Halliburton Energy Services has submitted a patent application for Latch Collet Including Unique Torque Buttons. This invention was developed by Larsen Lars Petter, Lajesic Borisa, Falnes Morten and Dyrseth Vegard. The patent application number is US202519366903 20251023. The patent publication number is ..

Oil & Gas

  |  Mon 23 Feb 2026

Beijing, Feb. 23 -- China University of Petroleum, East China has filed a patent application for Method and System for Generating Three-dimensional Pore Atom Model Based on Preset Target Pore Parameters. This invention was developed by Liu Shuyang, Chen Jiayu, Sun Wenyue and Liu Junrong. The patent application number is CN20251..

Oil & Gas

  |  Mon 23 Feb 2026

Beijing, Feb. 23 -- Basell Poliolefine Italia SpA has submitted a patent application for Polyolefin Composition Obtained from Recycled Polyolefin. Hiss Tobias and Cavalieri Claudio developed the invention. The patent application number is CN202510231711 20250228. The patent publication number is CN120607766 (A). International..

Oil & Gas

  |  Mon 23 Feb 2026

Beijing, Feb. 23 -- Basell Poliolefine Italia SpA has sought patent for Polyolefin Composition Obtained from Recycled Polyolefin. This invention was developed by Hiss Tobias and Cavalieri Claudio. The patent application number is CN202510217166 20250226. The patent publication number is CN120607765 (A). International Patent C..

Oil & Gas

  |  Mon 23 Feb 2026

Beijing, Feb. 23 -- Basell Poliolefine Italia SpA has submitted a patent application for Polyolefin Composition Obtained from Recycled Polyolefin. This invention was developed by Hiss Tobias and Cavalieri Claudio. The patent application number is CN202510214866 20250226. The patent publication number is CN120607764 (A). Inter..

Oil & Gas

  |  Sun 22 Feb 2026

Alexandria, Feb. 23 -- U.S. Patent and Trademark Office has received ExxonMobil Technology and Engineering patent application for Upgrading of Used Lubricating Oil to Group II/III Base Stock at High Yield. Shah Meha H, Zielinski Christine A, Kim Jeenok T and Tran Caterina T developed the invention. The patent application numb..

Oil & Gas

  |  Sun 22 Feb 2026

Alexandria, Feb. 23 -- ExxonMobil Technology and Engineering has sought patent for Coprocessing of Used Lubricating Oil to Increase Group II/III Base Stock Production. This invention was developed by Shah Meha H, Zielinski Christine A, Kim Jeenok T and Tran Caterina T. The patent application number is US202519257864 20250702...

Oil & Gas

  |  Sun 22 Feb 2026

Alexandria, Feb. 23 -- Chevron USA has filed a patent application for Catalytic Cracking of Bio Feedstocks and Waste Plastics with Deactivated Phosphorus-containing ZSM-5 Catalyst. This invention was developed by Liu Tengfei, Schmidt Joel Edward and Grove Richard L. The patent application number is US202418804600 20240814. Th..

Oil & Gas

  |  Sun 22 Feb 2026

Alexandria, Feb. 23 -- Basell Poliolefine Italia has filed a patent application for Process for the Depolymerization of Mixed Automotive Plastics. This invention was developed by Mihan Shahram, Schirmeister Carl Gunther, Licht Erik Hans, Hees Timo, Mannebach Gerd and Fraaije Volker. The patent application number is US2023191014..

Oil & Gas

  |  Mon 23 Feb 2026

Beijing, Feb. 23 -- State Intellectual Property Office of China has published China Petroleum & Chemical and Sinopec Res Institute Of Petroleum Processing patent application for Microalgae Culture Method. The invention was developed by Li Xu, Mo Zhuanghong, Cheng Lin, Rong Junfeng, Xia Yue and Sun Xinyan. The patent applicati..

Oil & Gas

  |  Sun 22 Feb 2026

Alexandria, Feb. 23 -- U.S. Patent and Trademark Office has received China Nat Petroleum Corporation, BGP Inc China Nat Petroleum Corporation and CNPC Explor Software Co Ltd patent application for Multi-wave and Multi-domain Adaptive Seismic Horizon Auto-tracking Method and Apparatus. Chen Maoshan, Song Qianggong, Deng Li, Li Ho..

Oil & Gas

  |  Sun 22 Feb 2026

Alexandria, Feb. 23 -- Schlumberger Technology has applied United States patent for Active Resistivity Ranging While Drilling an Operational Well for Simultaneous Detection of Multiple Target Wells. Lowdon Ross, Liang Lin, Salim Diogo and Chen Yong-hua developed it. The patent application number is US202519290875 20250805. The ..

Oil & Gas

  |  Sun 22 Feb 2026

Alexandria, Feb. 23 -- Schlumberger Technology has submitted a patent application for Methods and Systems for Determining Proppant Concentration in Fracturing Fluids. This invention was developed by Lyapunov Konstantin Mikhailovich, Bannikov Denis Viktorovich and Velikanov Ivan Vladimirovich. The patent application number is US..

Oil & Gas

  |  Sun 22 Feb 2026

Alexandria, Feb. 23 -- Chevron USA has submitted a patent application for Asset Development Optimization Using Field Sampling and Rock-fluid Interaction Testing. This invention was developed by Wei Wei, Leach David Gilbert, Lu Haiping, Yan Chao, Wang Wei, Peacher Ii Edward Russell, Hanna Alla Ramez and Cheshire Michael Christoph..

Oil & Gas

  |  Mon 23 Feb 2026

Beijing, Feb. 23 -- China Petroleum & Chemical and Engineering (Group) have sought patent for Bifunctional Catalyst Composition for Removing Nox and Cvocs in Flue Gas as Well as Preparation Method and Application of Bifunctional Catalyst Composition. This invention was developed by Qi Wenyi, Hao Daijun, Chen Qianhui, Li Xiaomiao..

Oil & Gas

  |  Mon 23 Feb 2026

Beijing, Feb. 23 -- China Petroleum & Chemical and SINOPEC Engineering (Group) have sought patent for Catalyst Composition for Reducing Nox Emission of Ammonia-doped Combustion Circulating Fluidized Bed Boiler as Well as Preparation Method and Application of Catalyst Composition. This invention was developed by Song Yeheng, Qi W..

Oil & Gas

  |  Mon 23 Feb 2026

Beijing, Feb. 23 -- China Petroleum & Chemical and SINOPEC Engineering (Group) have sought patent for Ammonia Combustion-supporting Catalyst Composition as Well as Preparation Method and Application Thereof. This invention was developed by Song Yeheng, Qi Wenyi, Ding Ning, Chen Qianhui and Hao Daijun. The patent application n..

Oil & Gas

  |  Mon 23 Feb 2026

Beijing, Feb. 23 -- China Petroleum & Chemical and Sinopec Dalian Res Institute Petroleum & Petrochemicals Co Ltd have sought patent for Fluidized Bed Reactor and Method for Preparing Clean Gasoline by Using Same. This invention was developed by Ge Hailong, Tong Yujun, Yang Xiuqi, Liu Ling and Yin Dongdong. The patent applica..

Oil & Gas

  |  Mon 23 Feb 2026

Beijing, Feb. 23 -- China Petroleum & Chemical and Sinopec Shengli Oilfield have sought patent for Tight Reservoir Stoneley Wave Hydrocarbon Reservoir Identification Method and System and Medium. This invention was developed by Zhang Weitao, Teng Baogang, Jiang Yunjian, Ma Yongda, Deng Tao, Zhang Lulin, Jing Guangfei, Wu Bo, Xue..

Oil & Gas

  |  Mon 23 Feb 2026

Beijing, Feb. 23 -- China Petroleum & Chemical and Sinopec Petroleum Exploration & Prod Res Institute have sought patent for Underground Data Monitoring System and Method for Rod Pumped Well. This invention was developed by Ke Wenqi, Wang Haibo, Zeng Hao, Shen Qiang, Ding Baodong and Li Lifeng. The patent application number ..

Oil & Gas

  |  Mon 23 Feb 2026

Beijing, Feb. 23 -- Daqing Oilfield and PetroChina have sought patent for Throwing and Fishing Booster for Blanking Plug of Polymer Flooding Injection Well. This invention was developed by Lin Li, Fu Qingchun, Fan Jingming, Li Yanchun, Zhu Yueyan, Jiang Xueyuan and Ren Xu. The patent application number is CN202410257558 20240..

Oil & Gas

  |  Mon 23 Feb 2026

Beijing, Feb. 23 -- Sinopec Engineering and SINOPEC Engineering (Group) have sought patent for Saturated Light Hydrocarbon Comprehensive Recovery Device Capable of Flexibly Adjusting Recovery Components. This invention was developed by Wu Di, Hao Shaobo, Jian Jianghai and Li Chuhe. The patent application number is CN202410267..

Oil & Gas

  |  Mon 23 Feb 2026

Beijing, Feb. 23 -- China Petroleum & Chemical and Sinopec Northwest Oil Field have sought patent for Filtrate Reducer as Well as Preparation Method and Application Thereof. This invention was developed by Chen Xiuping, Liang Yuming, Dang Zhigang, Zhao Changju, Li Yinting and Yang Weixing. The patent application number is CN2..

Oil & Gas

  |  Sun 22 Feb 2026

Beijing, Feb. 23 -- China Petroleum & Chemical and Sinopec Res Institute Of Petroleum Processing have sought patent for Modified Y Molecular Sieve and Preparation Method Thereof. This invention was developed by Zhou Xiang, Wang Peng, Han Lei, Zhao Liuzhou, Huang Zhiqing and Sha Yuchen. The patent application number is CN20241..

Oil & Gas

  |  Mon 23 Feb 2026

Beijing, Feb. 23 -- China Petroleum & Chemical and SINOPEC Engineering (Group) have applied Chinese patent for Ammonia Stable Combustion Catalyst Composition as Well as Preparation Method and Application Thereof. Song Yeheng, Qi Wenyi, Ding Ning, Chen Qianhui and Hao Daijun developed it. The patent application number is CN202..

Oil & Gas

  |  Mon 23 Feb 2026

Beijing, Feb. 23 -- Sinopec Engineering and SINOPEC Engineering (Group) have applied Chinese patent for Method and System for Catalytic Oxidation of Waste Gas of Biological Aeration Tank by Using Waste Gas of Ozone Oxidation Tank. An Jinghui, Yang Juntao, Li Zhen and Wang Yang developed it. The patent application number is CN..

Oil & Gas

  |  Mon 23 Feb 2026

Beijing, Feb. 23 -- Sinopec Engineering and SINOPEC Engineering (Group) have filed a patent application for Whole-plant Saturated Light Hydrocarbon Comprehensive Recovery Method and Device. This invention was developed by Wu Di, Hao Shaobo and Li Chuhe. The patent application number is CN202410267669 20240308. The patent publ..

Oil & Gas

  |  Mon 23 Feb 2026

Beijing, Feb. 23 -- Sinopec Engineering and SINOPEC Engineering (Group) have filed a patent application for Method and Device for Multi-stage Absorption and Recovery of Light Hydrocarbons. This invention was developed by Wu Di, Hao Shaobo, Jian Jianghai and Li Chuhe. The patent application number is CN202410267667 20240308. T..

Oil & Gas

  |  Mon 23 Feb 2026

Beijing, Feb. 23 -- Sinopec Engineering and SINOPEC Engineering (Group) have filed a patent application for Comprehensive Recovery Method and Device for Saturated Light Hydrocarbon. This invention was developed by Wu Di, Hao Shaobo, Jian Jianghai and Li Chuhe. The patent application number is CN202410267663 20240308. The pate..

Oil & Gas

  |  Sun 22 Feb 2026

Beijing, Feb. 23 -- China Petroleum & Chemical and SINOPEC Engineering (Group) have filed a patent application for Nitrogen Carrier Composition for Chemical-looping Synthesis of Ammonia as Well as Preparation Method and Application of Nitrogen Carrier Composition. This invention was developed by Song Yeheng, Qi Wenyi, Ding Ning,..

Oil & Gas

  |  Mon 23 Feb 2026

Beijing, Feb. 23 -- Sinopec Engineering and SINOPEC Engineering (Group) have submitted a patent application for Carbon Dioxide Trapping System and Method. This invention was developed by Wang Yanli, Li Jinfeng, Liu Jie, Yan Hanzhao, Liu Gang, Zhou Guijuan, Qiu Ruiling and Chen Min. The patent application number is CN202410256..

Oil & Gas

  |  Mon 23 Feb 2026

Beijing, Feb. 23 -- China Petroleum & Chemical and East China Oil & Gas Branch China Petroleum & Chemical have submitted a patent application for Reverse Lifting Leather Cup Assembly and Method for Controlling Oil and Gas Wellhead Pressure Through Leather Cup Assembly. Cao Jianshan, Li Guangguo, Yao Hongsheng, Yang Bing, Liu Yan..

Oil & Gas

  |  Mon 23 Feb 2026

Beijing, Feb. 23 -- China Petroleum & Chemical and Sinopec Northwest Oil Field have submitted a patent application for Hydraulic Positioning Reentry Tool for Multilateral Wellbore. This invention was developed by Zhao Haiyang, Chen Peiliang, Chen Xiuping, Yang Weixing, Li Guangqiao and Dang Zhigang. The patent application num..

Oil & Gas

  |  Mon 23 Feb 2026

Beijing, Feb. 23 -- Daqing Oilfield and PetroChina have submitted a patent application for Acid-resistant Controllable Dissolution Coating for Soluble Alloy, Protection Method and Application. Sun Jiang, Song Xingliang, Lin Zhongchao, Wang Jinyou, Jin Yansong, Xu Xiaoyu, Zhao Xuyang, Zheng Zhongbo, He Qing, Gao Fei, Zheng Bing a..

Oil & Gas

  |  Mon 23 Feb 2026

Beijing, Feb. 23 -- Sinopec Oilfield Service and Sinopec Jianghan Oilfield Service Co Ltd have submitted a patent application for Y-type Ionic Liquid Demulsifier as Well as Preparation Method and Application Thereof. Ye Fan, Wang Fangjie, Liang Yan, Shu Qing, Wang Jie and Xu Dan developed the invention. The patent application..

Oil & Gas

  |  Sun 22 Feb 2026

Beijing, Feb. 23 -- China Petroleum & Chemical, SINOPEC Engineering (Group) and Sinopec Engineering have submitted a patent application for Method and Device for Efficiently and Energy-saving Separating Ethylbenzene from C8 Aromatic Hydrocarbon Through Ultrasonic Reinforcement. Li Linge, Zhang Fangfang, Chen Qiang, Zhang Jianhua..

Oil & Gas

  |  Sun 22 Feb 2026

Alexandria, Feb. 23 -- China Petroleum & Chemical Corp, Sinopec Nanjing Res Institute Of Chemical Industry Co Ltd andSinopec Nanjing Chemical Ind Co Ltd have submitted a patent application for Separation Method and Separation Apparatus for CO2-containing Phase Change Solution. This invention was developed by Ye Xiaodong, Ji Yan,..

Oil & Gas

  |  Sat 21 Feb 2026

Beijing, Feb. 21 -- China Petroleum & Chemical and Sinopec Res Institute of Petroleum Processing have sought patent for Method for Predicting Octane Number of Gasoline. This invention was developed by Li Jingyan, Chu Xiaoli, Liu Dan and Qian Qin. The patent application number is CN202410250643 20240305. The patent publication..

Oil & Gas

  |  Fri 20 Feb 2026

Alexandria, Feb. 21 -- Schlumberger Tech Corporation and Saudi Arabian Oil Company have received a patent for Methods and Apparatus for Determining Dielectric Constant and Resistivity with Electromagnetic Propagation Measurements. This invention was developed by Wang Gong Li, Homan Dean M, Zhang Ping, Abdallah Wael and Ma Shouxi..

Oil & Gas

  |  Sat 21 Feb 2026

Beijing, Feb. 21 -- China Petroleum & Chemical and Sinopec Petroleum Exploration & Prod Res Institute have sought patent for Cavity Building Equipment for Salt Cavern Gas Storage. This invention was developed by Chai Guoxing, He Jiayuan, Wang Haibo, Fu Juntao, Huang Zhiwen and Cao Jialu. The patent application number is CN202..

Oil & Gas

  |  Sat 21 Feb 2026

Beijing, Feb. 21 -- Daqing Oilfield and PetroChina have sought patent for Soluble Bridge Plug with Dissolution Starting Mechanism. This invention was developed by Huang Youquan, Cai Meng, Lin Zhongchao, Sun Jiang, Yao Guoqing, Ma Junzhe, Jia Zikai, Zhao Lichuan, Yao Fei, Zheng Bing, Xing Suhong and Wang Guoqiang. The patent a..

Oil & Gas

  |  Sat 21 Feb 2026

Beijing, Feb. 21 -- Daqing Oilfield and PetroChina have sought patent for Well Plugging Device. This invention was developed by Jiang Xing'an, Lang Yue, Shi Xiaolin, Liu Xingwei, Zhou Minjie, Zhao Wansheng, Li Jing, Zhang Yanru and Zhang Mengmeng. The patent application number is CN202410248228 20240305. The patent publicatio..

Oil & Gas

  |  Fri 20 Feb 2026

Beijing, Feb. 21 -- China University of Petroleum, Beijing and Beijing Yadan Petroleum Tech Co Ltd have sought patent for Coupling Flow Simulation and Comprehensive Pressure Drop Characterization Method, Device and Equipment of Inflow Control Valve and Medium. This invention was developed by Tan Chaodong, Song Jian, Niu Huizhao,..

Oil & Gas

  |  Sat 21 Feb 2026

Beijing, Feb. 21 -- China Petroleum & Chemical and Sinopec Res Institute of Petroleum Processing have filed a patent application for Crude Oil Evaluation Method. This invention was developed by Chu Xiaoli and Li Jingyan. The patent application number is CN202410250644 20240305. The patent publication number is CN120594435 (A)..

Oil & Gas

  |  Sat 21 Feb 2026

Beijing, Feb. 21 -- China Petroleum & Chemical and Sinopec Shengli Oilfield have filed a patent application for Method for Establishing Shale Oil Three-dimensional Development Efficient Construction and Production Implementation Mode. This invention was developed by Yang Yong, Zhang Shiming, Lyu Qi, Du Yushan, Jiang Long, Cheng ..

Oil & Gas

  |  Sat 21 Feb 2026

Beijing, Feb. 21 -- China Petroleum & Chemical and Sinopec Shengli Oilfield have submitted a patent application for Double-w Well Spacing Method for Shale Oil Three-dimensional Development. Yang Yong, Song Yang, Lyu Qi, Zhang Shiming, Xu Yaodong, Jiang Long, Wang Yunhe, Cheng Ziyan, Li Jingyi and Li Guanqun developed the inventi..

Oil & Gas

  |  Sat 21 Feb 2026

Beijing, Feb. 21 -- China Petroleum & Chemical and Sinopec Northwest Oil Field have applied Chinese patent for Carbonate Reservoir Crack Intelligent Prediction Method Based on Dense Convolutional Network. Yang Zichuan, Shen Xiangcun, Zhang Yongsheng, Wu Guopei, Lin Jingwen and Wang Rongying developed it. The patent applicatio..

Oil & Gas

  |  Sat 21 Feb 2026

Beijing, Feb. 21 -- Daqing Oilfield and PetroChina have filed a patent application for Method for Measuring Water Content of Shale. This invention was developed by Wu Xiaopeng, Zhang Ke, Tan Zhiwei and Gao Yanfeng. The patent application number is CN202410245330 20240305. The patent publication number is CN120594319 (A). Inte..
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